Irrigation water drainage unit
Description
FIG. 1 is a perspective view of the irrigation water drainage unit showing my new design, with phantom lines showing how it is connected to a conduit;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is an elevational view of the front thereof;
FIG. 5 is an elevational view of the back thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D239448 | April 1976 | Kazienko et al. |
D292934 | November 24, 1987 | Alberico |
1521069 | December 1924 | Bern |
1621748 | March 1927 | Murdock |
1842216 | January 1932 | Thomas, Jr. |
2240210 | April 1941 | Dreyer |
2888087 | May 1959 | Duncan |
3101207 | August 1963 | Pavel et al. |
3445322 | May 1969 | Saiia et al. |
3551007 | December 1970 | Martin et al. |
3695643 | October 1972 | Schmunk |
4156324 | May 29, 1979 | Henttonen |
4180348 | December 25, 1979 | Taylor |
4368904 | January 18, 1983 | Lanz |
5017042 | May 21, 1991 | Minor et al. |
5072972 | December 17, 1991 | Justice |
5326138 | July 5, 1994 | Claes et al. |
403121397 | May 1991 | JPX |
181 | 1889 | GBX |
Patent History
Patent number: D379850
Type: Grant
Filed: May 2, 1995
Date of Patent: Jun 10, 1997
Inventor: Neal J. Nelson (Gustine, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Gregory Andoll
Attorney: Mark D. Miller
Application Number: 0/38,457
Type: Grant
Filed: May 2, 1995
Date of Patent: Jun 10, 1997
Inventor: Neal J. Nelson (Gustine, CA)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Gregory Andoll
Attorney: Mark D. Miller
Application Number: 0/38,457
Classifications